# RetoneFit vs Cearvol

The clearest difference is rating: RetoneFit at 5.0 against Cearvol's 2.7. Cearvol's advantage is update cadence (every 3 weeks vs every 3 months) and ratings volume (20 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RetoneFit holds the better App Store score, 5.0 against 2.7. That said, the two scores are not equally well evidenced: Cearvol has 20 ratings behind it against 1, so its average is the more settled of the two.

RetoneFit ships an update every 3 months, Cearvol every 3 weeks. The most recent releases landed on October 1, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | RetoneFit | Cearvol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/retonefit/id6474723305/reviews)** | [2.7 (20 ratings)](https://appshunter.io/ios/app/cearvol/id6475083036/reviews) |
| Number of ratings | 1 | **20** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 155 MB | 115 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [志琴 张](https://appshunter.io/developer/1429316716) | [UNICE Intelligent Medicine Shenzhen Co., Ltd.](https://appshunter.io/developer/1723309369) |

## What reviewers say

### RetoneFit

[App page](https://appshunter.io/ios/app/retonefit/id6474723305)

This app enhances hearing aid functionality through Bluetooth connectivity. It offers personalized hearing management, including accurate audiometry, scene switching, and volume adjustments for an optimized listening experience.

**Highlights:** Bluetooth Low Power connectivity, Accurate audiometry for hearing assessment, Automatic and manual scene mode switching, Location-based scene presets, Volume and subjective perception adjustment, Wide compatibility with company hearing aids

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Cearvol

[App page](https://appshunter.io/ios/app/cearvol/id6475083036)

This app allows users to control and customize their Cearvol hearing aids. Adjust volume, switch ear tips, and select scene modes with personalized settings for different environments. It also displays the battery level of your hearing aids.

**Highlights:** 10-level volume adjustment, Independent left/right volume control, Hearing aid battery percentage display, Ear tip switching settings, Customizable scene modes (indoor, conversation, restaurant, traffic), Noise reduction and voice enhancement settings

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RetoneFit free?

RetoneFit is free to download, with no in-app purchases.

### Is Cearvol free?

Cearvol is free to download, with no in-app purchases.

### Which has better reviews, RetoneFit or Cearvol?

RetoneFit is rated higher. RetoneFit averages 5.0 out of 5 from 1 ratings, while Cearvol averages 2.7 from 20 ratings.

### Do RetoneFit or Cearvol have ads?

Neither RetoneFit nor Cearvol shows ads.

### Which is updated more often, RetoneFit or Cearvol?

RetoneFit ships an update every 3 months, and Cearvol every 3 weeks. Most recently, RetoneFit was updated on October 1, 2026 and Cearvol on October 23, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*